A227871 Sum of digits of 14^n.

1, 5, 16, 17, 22, 29, 37, 23, 52, 44, 67, 65, 73, 68, 52, 80, 85, 83, 100, 122, 106, 116, 130, 137, 118, 140, 124, 152, 166, 173, 136, 158, 178, 179, 202, 128, 199, 176, 187, 206, 220, 227, 244, 230, 232, 224, 256, 272, 253, 275, 268, 278, 301, 272, 298, 257

Offset

0,2

Links

Irene Sermon, Table of n, a(n) for n = 0..10000

Formula

a(n) = A007953(A001023(n)).

Example

For n=9, 14^9=20661046784 and the sum of the digits is 44.

Mathematica

Total[IntegerDigits[#]]&/@(14^Range[0, 60]) (* Harvey P. Dale, Jul 18 2019 *)

Crossrefs

Cf. A001023, A007953, A175527.

Sequence in context: A298586 A217361 A168463 * A298226 A298150 A238586

Adjacent sequences: A227868 A227869 A227870 * A227872 A227873 A227874

Keyword

nonn,base

Author

Irene Sermon, Oct 25 2013

Status

approved